Based on the 2023 NEC. Question: True or false? A ground clamp that is identified for direct burial may be encased in concrete. Explanation: A new informational note was added in the 2023 NEC to Sec.
Based on the 2023 NEC. Question: Fill in the blank. A ground ring shall be installed not less than _____ below the surface of the earth. See answer below. Answer: 30 in. Explanation: Per Sec. 250.53 ...